fix(core-flows): shipping profile update (#11322)

**What**
- prevent unsetting shipping profile on product update

integration-tests/http/__tests__/product/admin/product.spec.ts

@@ -1528,6 +1528,63 @@ medusaIntegrationTestRunner({
           )
         })
 
+        it("updates products with shipping profiles", async () => {
+          const shippingProfile2 = (
+            await api.post(
+              `/admin/shipping-profiles`,
+              { name: "heavy", type: "heavy" },
+              adminHeaders
+            )
+          ).data.shipping_profile
+
+          let fetchProduct = await api.get(
+            `/admin/products/${baseProduct.id}?fields=+shipping_profile.id`,
+            adminHeaders
+          )
+
+          let payload: Record<string, any> = {
+            shipping_profile_id: shippingProfile2.id,
+          }
+
+          let response = await api
+            .post(`/admin/products/${baseProduct.id}`, payload, adminHeaders)
+            .catch((err) => {
+              console.log(err)
+            })
+
+          expect(response.status).toEqual(200)
+
+          fetchProduct = await api.get(
+            `/admin/products/${baseProduct.id}?fields=+shipping_profile.id`,
+            adminHeaders
+          )
+
+          expect(fetchProduct.data.product.shipping_profile.id).toEqual(
+            shippingProfile2.id
+          )
+
+          payload = {
+            subtitle: "new subtitle",
+          }
+
+          response = await api
+            .post(`/admin/products/${baseProduct.id}`, payload, adminHeaders)
+            .catch((err) => {
+              console.log(err)
+            })
+
+          expect(response.status).toEqual(200)
+
+          fetchProduct = await api.get(
+            `/admin/products/${baseProduct.id}?fields=+shipping_profile.id`,
+            adminHeaders
+          )
+
+          expect(fetchProduct.data.product.shipping_profile.id).toEqual(
+            shippingProfile2.id
+          )
+        })
+
         it("updates a product (update prices, tags, update status, delete collection, delete type, replaces images)", async () => {
           const payload = {
             collection_id: null,

packages/admin/dashboard/src/routes/products/product-detail/components/product-shipping-profile-section/product-shipping-profile-section.tsx

@@ -19,10 +19,6 @@ export const ProductShippingProfileSection = ({
 
   const shippingProfile = product.shipping_profile
 
-  if (!shippingProfile) {
-    return null
-  }
-
   return (
     <Container className="p-0">
       <div className="flex items-center justify-between px-6 py-4">
@@ -42,12 +38,14 @@ export const ProductShippingProfileSection = ({
         />
       </div>
 
+      {shippingProfile && (
         <SidebarLink
           to={`/settings/locations/shipping-profiles/${shippingProfile.id}`}
           labelKey={shippingProfile.name}
           descriptionKey={shippingProfile.type}
           icon={<ShoppingBag />}
         />
+      )}
     </Container>
   )
 }

packages/core/core-flows/src/product/workflows/update-products.ts

@@ -141,6 +141,25 @@ function findProductsWithSalesChannels({
   return !input.update?.sales_channels ? [] : productIds
 }
 
+function findProductsWithShippingProfiles({
+  updatedProducts,
+  input,
+}: {
+  updatedProducts: ProductTypes.ProductDTO[]
+  input: UpdateProductWorkflowInput
+}) {
+  let productIds = updatedProducts.map((p) => p.id)
+
+  if ("products" in input) {
+    const discardedProductIds: string[] = input.products
+      .filter((p) => !p.shipping_profile_id)
+      .map((p) => p.id as string)
+    return arrayDifference(productIds, discardedProductIds)
+  }
+
+  return !input.update?.shipping_profile_id ? [] : productIds
+}
+
 function prepareSalesChannelLinks({
   input,
   updatedProducts,
@@ -417,10 +436,6 @@ export const updateProductsWorkflow = createWorkflow(
     const toUpdateInput = transform({ input }, prepareUpdateProductInput)
     const updatedProducts = updateProductsStep(toUpdateInput)
 
-    const updatedPorductIds = transform({ updatedProducts }, (data) => {
-      return data.updatedProducts.map((p) => p.id)
-    })
-
     const salesChannelLinks = transform(
       { input, updatedProducts },
       prepareSalesChannelLinks
@@ -441,6 +456,11 @@ export const updateProductsWorkflow = createWorkflow(
       findProductsWithSalesChannels
     )
 
+    const productsWithShippingProfiles = transform(
+      { updatedProducts, input },
+      findProductsWithShippingProfiles
+    )
+
     const currentSalesChannelLinks = useRemoteQueryStep({
       entry_point: "product_sales_channel",
       fields: ["product_id", "sales_channel_id"],
@@ -450,7 +470,7 @@ export const updateProductsWorkflow = createWorkflow(
     const currentShippingProfileLinks = useRemoteQueryStep({
       entry_point: "product_shipping_profile",
       fields: ["product_id", "shipping_profile_id"],
-      variables: { filters: { product_id: updatedPorductIds } },
+      variables: { filters: { product_id: productsWithShippingProfiles } },
     }).config({ name: "get-current-shipping-profile-links-step" })
 
     const toDeleteSalesChannelLinks = transform(